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TYR biosensing using a bandage electrochemical sensor modified with a CAT-containing agarose gel and involving wireless chronoamperometric data transmission to a smart device (a). Chronoamperometric responses provided by the bandage sensors before (black line) and after (red line) 2 min interaction with skin pork samples untreated (1) and treated with 0.5 (2), and 2.5 mg mL−1 TYR (3) (b). Reprinted and adapted with permission of Wiley [81].
